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122001122022 = 23139716124917
BaseRepresentation
bin111000110011111010…
…1010110001011100110
3102122220110122010211220
41301213311112023212
53444324241401042
6132014015241210
711546205266253
oct1614765261346
9378813563756
10122001122022
11478164a877a
121b789b19206
13b673965340
145c9501442a
1532909da8ec
hex1c67d562e6

122001122022 has 32 divisors (see below), whose sum is σ = 265480649952. Its totient is φ = 37151806464.

The previous prime is 122001122003. The next prime is 122001122057. The reversal of 122001122022 is 220221100221.

It is a junction number, because it is equal to n+sod(n) for n = 122001121992 and 122001122010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8054893 + ... + 8070024.

It is an arithmetic number, because the mean of its divisors is an integer number (8296270311).

Almost surely, 2122001122022 is an apocalyptic number.

122001122022 is an abundant number, since it is smaller than the sum of its proper divisors (143479527930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122001122022 is a wasteful number, since it uses less digits than its factorization.

122001122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16125032.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122001122022 its reverse (220221100221), we get a palindrome (342222222243).

The spelling of 122001122022 in words is "one hundred twenty-two billion, one million, one hundred twenty-two thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 78 97 194 291 582 1261 2522 3783 7566 16124917 32249834 48374751 96749502 209623921 419247842 628871763 1257743526 1564116949 3128233898 4692350847 9384701694 20333520337 40667040674 61000561011 122001122022